224612497 has 2 divisors, whose sum is σ = 224612498. Its totient is φ = 224612496.

The previous prime is 224612489. The next prime is 224612519. The reversal of 224612497 is 794216422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203461696 + 21150801 = 14264^2 + 4599^2 .

It is a cyclic number.

It is not a de Polignac number, because 224612497 - 2³ = 224612489 is a prime.

It is not a weakly prime, because it can be changed into another prime (224612407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112306248 + 112306249.

It is an arithmetic number, because the mean of its divisors is an integer number (112306249).

Almost surely, 2^224612497 is an apocalyptic number.

It is an amenable number.

224612497 is a deficient number, since it is larger than the sum of its proper divisors (1).

224612497 is an equidigital number, since it uses as much as digits as its factorization.

224612497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 224612497 is about 14987.0776671104. The cubic root of 224612497 is about 607.8708327654.

The spelling of 224612497 in words is "two hundred twenty-four million, six hundred twelve thousand, four hundred ninety-seven".